Bloom Powder

H & G’s lineup of soluble dry powder nutrients is here!

Finest grade macronutrients and chelated micronutrients

Bloom is a complex nutrient blend designed for professional, commercial scale applications. Staying true to our commitment to quality, we have utilized the finest grade macronutrients and chelated micronutrients.

Disclaimer: Application of this fertilizer may result in forage crops with levels of molybdenum (Mo) which are toxic to ruminant animals. This fertilizer contains Boron (B). Use of this fertilizer on crops other than flowering annuals may result in serious injury to the crop(s). Store at room temperature between 44 and 86 degrees Fahrenheit (7 and 30 degrees Celcius). Keep sealed and dry during storage.

Putting House & Garden Nutrients to the Test

Dr. Robert Flannery of Dr. Robb Farms compared different fertilizer programs in a real-world Cannabis sativa grow. The results showed that House & Garden’s dry and liquid nutrients helped produce strong, consistent yields—proven through science and experience.

Key Benefits

  • Up to 30% greater yields (when used with H&G additives)
  • More cost-effective than other powders on the market due to concentration 
  • Customizable feeding program with the help of our professional grow consultants 
  • Compatible with commonly used biological additives
  1. Use Rate: 2.5 – 4 g (0.4 – 0.8 tsp) per gallon or 0.6 – 1 g (0.1 – 0.2 tsp) per liter.
  2. Apply with H&G CalMag for best results.
  3. Lower rates are advised for environments where light, temperature, humidity and/or air flow may be less than ideal.
  4. Do not apply dry powder directly to growing media
Early Bloom Mid Bloom Late Bloom
Hydroponics Coco Soil
bloom powder 5 lbs bag

Total Nitrogen (N) 1.0%

1.0% Ammoniacal Nitrogen

Available Phosphate (P2O5) 18.0%

Soluble Potash (K2O) 32.0%

Sulfur (S) 8.0%

8.0% Combined Sulfur

Boron (B) 0.05%

Copper (Cu) 0.15%

0.15% Chelated Copper

Iron (Fe) 0.5%

0.5% Chelated Iron

Manganese (Mn) 0.25%

0.25% Chelated Manganese

Molybdenum (Mo) 0.0012%

Zinc (Zn) 0.15%

0.15% Chelated Zinc

Monoammonium Phosphate, Monopotassium Phosphate, Potassium Sulfate, Boric Acid, Copper EDTA, Iron DTPA, Manganese EDTA, Sodium Molybdate, Zinc EDTA